19595735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 24516000

約数和(自身を除く): 4920265

約数列:

[1, 5, 29, 145, 149, 745, 907, 4321, 4535, 21605, 26303, 131515, 135143, 675715, 3919147, 19595735]

約数ペア:

[(1, 19595735), (5, 3919147), (29, 675715), (145, 135143), (149, 131515), (745, 26303), (907, 21605), (4321, 4535)]